code: def test_retrieve(self):
      instance = self.model_class.objects.get(
          username=self.obj1.username
      )
  
      self.assertEqual(instance.email, self.obj1.email)
      self.assertEqual(instance.username, self.obj1.username)
  
file_path: modelchimp/modelchimp/tests/models/test_user_model.py
imports: from modelchimp.tests import BaseTest
  from modelchimp.factories.factory_user import UserFactory
  from modelchimp.models.user import User
label_desc: Use image node_id 3 for calling the UserModelTest obj's underlying member method code with example usage: obj.test_retrieve() without return types